Common Presence and Instant Messaging (CPIM) Headers (last updated 2004-09-24) Registry Name: CPIM Headers Reference: [RFC3862] Registration Procedures: Standards Track RFC URN Prefix: urn:ietf:params:cpim-headers: Registry: Values Reference ----------------------------- --------- From [RFC3862] To [RFC3862] cc [RFC3862] DateTime [RFC3862] Subject [RFC3862] NS [RFC3862] Require [RFC3862] References ---------- [RFC3862] D. Atkins and G. Klyne, "Common Presence and Instant Messaging: Message Format", RFC 3862, August 2004. (registry created 2003-12-15) []